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Cheap flights from Quebec to London from £181

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LON
6 Sep — 13 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Quebec to London

Enter your travel dates to find the best prices.

Cheapest flights from Quebec to London
Explore the most affordable flight options available from Quebec to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 August 2026.

Sun 13/919:40 -
Nonstop7h 15m
Tue 22/909:40 -
Nonstop8h 00m
Deal found 3/8£340
Mon 21/916:00 -
1 stop10h 55m
Mon 28/909:40 -
1 stop15h 20m
Deal found 6/8£346
Tue 15/919:40 -
Nonstop7h 15m
Fri 25/909:40 -
Nonstop8h 00m
Deal found 5/8£354
Sun 27/919:40 -
Nonstop7h 15m
Fri 2/1009:40 -
Nonstop8h 00m
Deal found 6/8£355
Sun 13/919:40 -
Nonstop7h 15m
Sun 20/909:40 -
Nonstop8h 00m
Deal found 4/8£357
Tue 8/919:40 -
Nonstop7h 15m
Fri 18/909:40 -
Nonstop8h 00m
Deal found 3/8£358
Sun 20/919:40 -
Nonstop7h 15m
Sat 10/1009:40 -
1 stop15h 20m
Deal found 5/8£359
Fri 6/1120:30 -
1 stop12h 15m
Fri 13/1117:20 -
1 stop25h 05m
Deal found 3/8£389
Sat 21/1118:30 -
1 stop23h 40m
Sat 28/1109:25 -
1 stop32h 05m
Deal found 4/8£392
Wed 14/1016:40 -
2 stops21h 20m
Thu 29/1007:15 -
1 stop12h 25m
Deal found 2/8£392
Thu 24/922:05 -
Nonstop6h 45m
Fri 2/1011:35 -
Nonstop7h 40m
Deal found 5/8£394
Thu 15/1017:50 -
1 stop11h 10m
Sat 17/1009:30 -
2 stops40h 20m
Deal found 2/8£395

Find flight deals from Quebec to London

Keep the following information in mind while searching for Quebec to London flight deals. Data was last updated 7 August 2026.

Round-trip from

£340

One-way from

£181

Popular in

December

Cheapest in

November

Average price

£566

Good round-trip deal

£521 or less

Good one-way deal

£225 or less
Air Transat
  • Air Transat
  • 13/9-22/9
  • Nonstop
  • 15h 15m total
  • Quebec to London
Search Deals
Air Transat
  • Air Transat
  • 11/9
  • Nonstop
  • 7h 15m total
  • Quebec to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Quebec to London (LON).
Search Deals
Price to beat on a one-way flight from Quebec to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Quebec to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 August 2026.
Use the filters below to find and compare flights from Quebec to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Mon 21/9

16:00-07:55

1 stop10h 55m

London Gatwick

Mon 28/9

09:40-20:00

1 stop15h 20m

£346

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

18:30-11:50

1 stop12h 20m

London Luton

Sat 28/11

06:15-12:30

1 stop35h 15m

£400

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sun 13/9

19:40-07:55

Nonstop7h 15m

London Gatwick

Tue 13/10

12:40-20:00

1 stop12h 20m

£400

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

18:50-10:35

1 stop10h 45m

London Luton

Mon 28/9

19:40-11:35

1 stop20h 55m

£418

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

20:35-07:55

1 stop30h 20m

London Gatwick

Fri 23/10

11:35-14:15

Nonstop7h 40m

£423
Fastest return journey

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Mon 5/10

09:40-17:02

1 stop12h 22m

£423

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

17:00-10:45

1 stop12h 45m

London Gatwick

Thu 22/10

12:40-19:32

1 stop11h 52m

£429

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

15:10-10:45

1 stop14h 35m

London Gatwick

Wed 14/10

12:40-00:37

1 stop16h 57m

£439

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Sat 10/10

08:40-07:55

1 stop18h 15m

London Gatwick

Wed 14/10

12:40-20:00

1 stop12h 20m

£450

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

20:15-14:05

1 stop12h 50m

London Luton

Mon 30/11

16:20-12:15

1 stop24h 55m

£455

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Quebec to London

Have a flexible travel schedule? Discover the best time to fly to London from Quebec with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Quebec to London

What is the cheapest month to book a flight from Quebec to London?

Currently, November is the cheapest month in which you can book a flight from Quebec to London (average of £461). Flying from Quebec to London in December is currently the most expensive (average of £686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from QC to LON?

Find hourly flight availability from Quebec to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Quebec to London as you normally would.

Weekly flight availability from Quebec to London

Explore weekly flight availability from Quebec to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 August 2026.

The most flights from CAQC to LON are scheduled on a Wednesday (20 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost for a return flight from Quebec to London?

Airfare is below average for this route at the moment.
Quebec to London flights typically cost between £522 and £686 in September.
The cheapest return price found within the last 5 days was £389 on Multiple Airlines (15 Sept–22 Sept).

How far ahead should I book a flight from Quebec to London?

The price you pay for your flight from Quebec to London may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Quebec to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Quebec to London?

    Air Transat, Porter Airlines, and SWISS can get you from Quebec to London in just under 10h 55m. Your travel time can differ by up to 3h 55m. The distance between Quebec and London is about 3340 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Quebec to London?

    The most popular route from Quebec to London is Montreal Pierre Elliott Trudeau Intl - London Heathrow. You may also consider Montreal Pierre Elliott Trudeau Intl - London City or Montreal Pierre Elliott Trudeau Intl - London Gatwick.

  • What are the most reliable airlines from Quebec to London?

    Consider Egyptair (65%), American Airlines (61%) or Aer Lingus (61%) when booking your flight. These represent the most reliable airlines when flying from Quebec to London.

  • What are the cheapest flights from Quebec to London?

    While on average a flight from Quebec to London is generally £573, our data shows the cheapest flight currently is £460. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay £416 for that flight.

  • Can I find deals for flights from Quebec to London that include hotel bookings?

    Yes. In addition to deals on Quebec to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Quebec to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quebec to London.

  • Can I find deals for business class flights from Quebec to London?

    Yes. Cheapflights offers flight deals from Quebec to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Quebec to London?

    Currently, November is the cheapest month in which you can book a flight from Quebec to London (average of £461). Flying from Quebec to London in December is currently the most expensive (average of £686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

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Gatwick
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Southall
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Romford
Borehamwood

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Quebec to London

Discover the top 2 airlines that operate flights from Quebec to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£422Average£504FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£435Average£601FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Quebec to London?

Cheapflights makes it easy to find Quebec to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Quebec to London?

Cheapflights helps you find that perfect flight to London from Quebec by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Quebec to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Quebec to London, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Quebec to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Quebec today and book when prices fit your budget.

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